Orcadian

So they talked, until the frugal Orcadian supper of oatmeal and milk, and bread and cheese, appeared.

In view of the fossil evidence these beds have been referred to the middle or Orcadian division of this formation.

He waited only to finish the last notes of the wild Orcadian chant, and opened the door.

When Cleveland awoke, the grey dawn was already mingling with the twilight of an Orcadian night.